Transformers: Zone is a oVA anime that premiered in summer 1990.

About the production: there is 1 episode of about 23 minutes and its current status is "finished".

Its main genres are mecha and sci-fi, with themes such as Super Robot and Space.

On AniList, Transformers: Zone has an average score of 54%, an average score, and appears on 1,371 users' lists.

The franchise continues in or follows from: Transformers Victory.

In the distant future, an evil entity known as Violenjiger resurrects nine of the most feared generals in Destron history. While saving some inhabitants of a planet destroyed by these Destrons, Cybertron leader Victory Saber is seriously damaged. The leadership of the Cybertron forces is passed on to the heroic robot Dai-Atlas. Together with Sonic Bomber, Dai-Atlas must protect a mysterious crystal on Earth known as the "Zodiac" from falling into the hands of Violenjiger. (Source: Anime News Network)

Official synopsis from AniList.